html,
body {
    width: 1280px;
    height: 720px;
}

html,
body,
div,
img,
span,
ul,
li,
p {
    margin: 0;
    padding: 0;
}

a {
    outline: 0;
}

body {
    background: transparent;
    overflow: hidden;
}

#view {
    position: absolute;
    background-image: url(https://backiee.com/static/wpdb/wallpapers/1000x563/195860.jpg);
    background-size: 100% 100%;
    left: 0;
    top: 0;
    width: 1280px;
    height: 720px;
    overflow: hidden;
}

.posit {
    position: absolute;
}

.hidden {
    visibility: hidden;
}

.float {
    float: left;
}

#nav {
    width: 1280px;
    height: 155px;
    z-index: 10;
}

.nav-img {
    width: 150px;
    height: 56px;
    background-color: #109c6d;
    border-radius: 10px;
    text-align: center;
    color: #d4dcad;
    font-size: 26px;
    line-height: 56px;
}

#nav-img-0 {
    left: 188px;
    top: 47px;
}

#nav-img-1 {
    left: 436px;
    top: 47px;
}

#nav-img-2 {
    left: 684px;
    top: 47px;
}

#nav-img-3 {
    left: 936px;
    top: 47px;
}

#down {
    top: 530px;
    margin-left: 15px;
}

.recommend-box {
    top: 110px;
    left: 0px;
    overflow: hidden;
    width: 1280px;
    height: 610px;

}

#recommend {
    transition: left 0.3s ease-out;
    -webkit-transition: left 0.3s ease-out;
    display: none;
    margin-top: 45px;
    margin-left: 30px;

}

#recommend img {
    width: 100%;
    height: 100%;
}

.recommend-img-big {
    width: 366px;
    height: 505px;
    overflow: hidden;
}

.small-box {
    left: 796px;
    top: 0px;
    width: 1000px;
}

.recommend-img-small {
    position: relative;
    width: 190px;
    height: 242px;
    margin-bottom: 20px;
    margin-right: 20px;
    overflow: hidden;
}

.user-bottom-small-text {
    position: absolute;
    bottom: 0px;
    left: 0px;
    width: 100%;
    font-size: 18px;
    color: #ffffff;
    text-align: center;
    line-height: 30px;
    letter-spacing: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-left: 5px;
    background-color: rgba(0, 0, 0, 0.57);
}

#recommend-div-0 {
    left: 15px;
    top: 0px;
}

#recommend-div-1 {
    left: 406px;
    top: 0px;
}

.focus_btn {
    margin: -5px -5px;
    overflow: hidden;
    border: 5px solid #18c5fa;
    box-sizing: border-box;
    -webkit-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
}

.recommend-m-focus {
    overflow: hidden;
    border: 5px solid #18c5fa;
    box-sizing: border-box;
    -webkit-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
    z-index: 10;
}

.nav-focus {
    margin: -5px -5px;
    overflow: hidden;
    border: 5px solid #fa9618;
    border-radius: 15px;
    -webkit-transform: scale(1.1, 1.1);
    transform: scale(1.1, 1.1);
    z-index: 10;
}

.nav-select {
    color: #ffffff;
}